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Mining Engineering · Q2

Mine System Engineering

Engineering and GATE · Mining Engineering · question 2

Q2

A mining project is composed of five activities whose three time estimates in months are given below: Activity Estimated duration (months) Optimistic time Most likely time Permissible time 1 - 2 1 1 7 1 - 3 2 5 8 2 - 4 1 1 7 3 - 4 2 5 14 4 - 5 3 6 15 The expected duration of the mining project in months is

A mining project is composed of five activities whose three time estimates in months are given below:
Activity Estimated duration (months)
Optimistic time Most likely time Permissible time
1 - 2 1 1 7
1 - 3 2 5 8
2 - 4 1 1 7
3 - 4 2 5 14
4 - 5 3 6 15
The expected duration of the mining project in months is
A.
5
B.
16
C.
18
Answer
D.
29

Answer: Option C

Solution

Answer: Option C
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